Which airport is the most popular layover for flights between Washington, D.C. and Perth?

Doha (DOH) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. to Perth?

Doha (DOH) has the shortest average layover time for this route: 3h 04m.

Which layover airport has the shortest travel time from Washington, D.C. to Perth?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 25h 45m.

What is the cheapest airline that flies from Washington, D.C. to Perth?

Air New Zealand, Qatar Airways, and Qantas Airways are the most popular carriers operating from Washington, D.C. to Perth

How long does it take to fly to Perth?

Average flight duration from Washington, D.C. to Perth depends on which airport you fly into and out of. Flying from Baltimore to Perth is 29h 55m on average, while flying from Washington, D.C. to Perth is 32h 43m on average. Perth is the most popular airport in Perth.

Which layover airport offers the lowest fares from Washington, D.C. to Perth?

Flights via Doha (DOH) offer the lowest average round-trip price of $2,197.

When did momondo last update prices for flights from Washington, D.C. to Perth Airport?

Prices for flights from Washington, D.C. to Perth Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Perth Airport?

The number of operators available for flights from Washington, D.C. to Perth Airport is 2 as of April 2026.

How old do you have to be to fly from Washington, D.C. to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$848 Cheap Flights from Washington, D.C. to Perth in 2026

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Find the cheapest flights from Washington, D.C. to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 am - 12:30 pm

DCA

PER

39h 00m

2 stops

1:45 pm - 8:00 pm

PER

DCA

42h 15m

2 stops

$1,554Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

9:30 am - 2:40 pm

DCA

PER

41h 10m

2 stops

1:45 pm - 8:00 pm

PER

DCA

42h 15m

2 stops

$1,677Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

9:30 am - 2:40 pm

DCA

PER

41h 10m

3 stops

1:45 pm - 8:00 pm

PER

DCA

42h 15m

2 stops

$1,688Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:10 pm - 5:00 pm

BWI

PER

33h 50m

2 stops

11:45 pm - 11:44 pm

PER

BWI

35h 59m

2 stops

$1,708Qantas Airways

Tue, Jun 16 - Tue, Jun 30

5:16 pm - 5:00 pm

DCA

PER

35h 44m

2 stops

11:45 pm - 9:30 pm

PER

DCA

33h 45m

2 stops

$1,736Qantas Airways

Tue, Jun 16 - Tue, Jun 30

3:10 pm - 4:15 pm

IAD

PER

37h 05m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,751Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

3:10 pm - 4:15 pm

IAD

PER

37h 05m

2 stops

11:15 pm - 9:45 am

PER

IAD

46h 30m

2 stops

$1,848Etihad Airways

Wed, Aug 26 - Mon, Sep 7

5:45 pm - 12:30 pm

BWI

PER

30h 45m

2 stops

1:10 am - 6:55 am

PER

BWI

41h 45m

3 stops

$1,942Singapore Airlines

Wed, Aug 26 - Sun, Sep 6

3:03 pm - 11:40 am

BWI

PER

32h 37m

3 stops

11:45 pm - 5:57 pm

PER

BWI

30h 12m

2 stops

$1,957United Airlines

Mon, May 25 - Mon, Jun 1

3:03 pm - 12:30 pm

BWI

PER

33h 27m

3 stops

3:30 pm - 5:43 pm

PER

BWI

38h 13m

2 stops

$1,971United Airlines

Tue, May 26 - Tue, Jun 2

Etihad Airways flights from Washington, D.C. to Perth

Our best Etihad Airways deals on Washington, D.C. to Perth flight tickets

Etihad Airways

Aug 26

IAD3:10 pmWashington, D.C. Dulles Intl

37h 05m

2 stops

PER4:15 pmPerth

Sep 7

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$1,848

Etihad Airways

May 2

IAD3:10 pmWashington, D.C. Dulles Intl

50h 40m

2 stops

PER5:50 amPerth

May 9

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$2,035

Etihad Airways

Apr 23

IAD2:05 pmWashington, D.C. Dulles Intl

38h 10m

2 stops

PER4:15 pmPerth

Apr 30

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$2,181

Qatar Airways flights from Washington, D.C. to Perth

Our best Qatar Airways deals on Washington, D.C. to Perth flight tickets

Qatar Airways

Aug 25

IAD9:00 pmWashington, D.C. Dulles Intl

33h 35m

1 stop

PER6:35 pmPerth

Sep 8

PER10:45 pmPerth

28h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$2,106

Qatar Airways

May 10

IAD9:00 pmWashington, D.C. Dulles Intl

27h 15m

1 stop

PER12:15 pmPerth

May 17

PER1:45 pmPerth

40h 25m

2 stops

IAD6:10 pmWashington, D.C. Dulles Intl

$2,112

Qatar Airways

May 8

IAD9:00 pmWashington, D.C. Dulles Intl

27h 15m

1 stop

PER12:15 pmPerth

May 15

PER10:55 pmPerth

31h 15m

1 stop

IAD6:10 pmWashington, D.C. Dulles Intl

$2,126

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 9/9

9:30 am-12:30 pm

2 stops39h 00m

Perth

Wed 9/16

1:45 pm-8:00 pm

2 stops42h 15m

$1,554

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 9/11

9:30 am-2:40 pm

2 stops41h 10m

Perth

Fri 9/18

1:45 pm-8:00 pm

2 stops42h 15m

$1,677

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 9/9

9:30 am-2:40 pm

3 stops41h 10m

Perth

Wed 9/16

1:45 pm-8:00 pm

2 stops42h 15m

$1,688

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/16

7:10 pm-5:00 pm

2 stops33h 50m

Perth

Tue 6/30

11:45 pm-11:44 pm

2 stops35h 59m

$1,708

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 6/16

5:16 pm-5:00 pm

2 stops35h 44m

Perth

Tue 6/30

11:45 pm-9:30 pm

2 stops33h 45m

$1,736

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 9/9

3:10 pm-4:15 pm

2 stops37h 05m

Perth

Wed 9/16

12:15 pm-9:45 am

2 stops33h 30m

$1,751

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 8/26

3:10 pm-4:15 pm

2 stops37h 05m

Perth

Mon 9/7

11:15 pm-9:45 am

2 stops46h 30m

$1,848

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 8/26

5:45 pm-12:30 pm

2 stops30h 45m

Perth

Sun 9/6

1:10 am-6:55 am

3 stops41h 45m

$1,942

Quickest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 5/25

3:03 pm-11:40 am

3 stops32h 37m

Perth

Mon 6/1

11:45 pm-5:57 pm

2 stops30h 12m

$1,957

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 5/26

3:03 pm-12:30 pm

3 stops33h 27m

Perth

Tue 6/2

3:30 pm-5:43 pm

2 stops38h 13m

$1,971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

Can stopping save me money on Washington, D.C. to Perth flights?

You could potentially save up to 8% on your flight if you consider stops on a Washington, D.C. to Perth flight.

When to book flights from Washington, D.C. to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Perth (WAS to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Perth

Fastest flight time	30h 11m
Direct flights	None

The fastest flight from Washington, D.C. to Perth takes 30h 11m

There are no direct flights from Washington, D.C. to Perth. There are no popular flight routes from Washington, D.C. to Perth.

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Frequently asked questions about flying from Washington, D.C. to Perth

How far is Washington, D.C. to Perth by plane?
The straight-line distance from Washington, D.C. to Perth is 11559.6 mi. 30h 11m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Perth Airport?
Prices for flights from Washington, D.C. to Perth Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Perth Airport?
The number of operators available for flights from Washington, D.C. to Perth Airport is 2 as of April 2026.
How old do you have to be to fly from Washington, D.C. to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Perth?
Based on momondo bookings for flights between Washington, D.C. and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. to Perth

Compare and see reviews for airlines that fly from Washington, D.C. to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,728 reviews		Search Qatar Airways flights
Qantas Airways	PriceFrom $1,264	Free Cancellation	Rating 7.5 1,019 reviews		Search Qantas Airways flights

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Rottnest Island

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Perth?

It is quick and easy to find Washington, D.C. to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

Can I find flights from Washington, D.C. to Perth with flexible booking policies on momondo?

Flights from Washington, D.C. to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Perth?

Once you have performed a search for Washington, D.C. to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Washington, D.C. and alert you when they change.